Bar clamp



FIG. 1 is a perspective view of the bar clamp.

FIG. 2 is a side view thereof.

FIG. 3 is the opposite side view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

The ornamental design for a bar clamp, as shown and described. 